4235000

素因数分解:

$2^3\times 5^4\times 7^1\times {\mathrm{11}}^2$

素因数の和:55

約数の個数: 120

約数和(自身を含む): 12464760

約数和(自身を除く): 8229760

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 77, 88, 100, 110, 121, 125, 140, 154, 175, 200, 220, 242, 250, 275, 280, 308, 350, 385, 440, 484, 500, 550, 605, 616, 625, 700, 770, 847, 875, 968, 1000, 1100, 1210, 1250, 1375, 1400, 1540, 1694, 1750, 1925, 2200, 2420, 2500, 2750, 3025, 3080, 3388, 3500, 3850, 4235, 4375, 4840, 5000, 5500, 6050, 6776, 6875, 7000, 7700, 8470, 8750, 9625, 11000, 12100, 13750, 15125, 15400, 16940, 17500, 19250, 21175, 24200, 27500, 30250, 33880, 35000, 38500, 42350, 48125, 55000, 60500, 75625, 77000, 84700, 96250, 105875, 121000, 151250, 169400, 192500, 211750, 302500, 385000, 423500, 529375, 605000, 847000, 1058750, 2117500, 4235000]

約数ペア:

[(1, 4235000), (2, 2117500), (4, 1058750), (5, 847000), (7, 605000), (8, 529375), (10, 423500), (11, 385000), (14, 302500), (20, 211750), (22, 192500), (25, 169400), (28, 151250), (35, 121000), (40, 105875), (44, 96250), (50, 84700), (55, 77000), (56, 75625), (70, 60500), (77, 55000), (88, 48125), (100, 42350), (110, 38500), (121, 35000), (125, 33880), (140, 30250), (154, 27500), (175, 24200), (200, 21175), (220, 19250), (242, 17500), (250, 16940), (275, 15400), (280, 15125), (308, 13750), (350, 12100), (385, 11000), (440, 9625), (484, 8750), (500, 8470), (550, 7700), (605, 7000), (616, 6875), (625, 6776), (700, 6050), (770, 5500), (847, 5000), (875, 4840), (968, 4375), (1000, 4235), (1100, 3850), (1210, 3500), (1250, 3388), (1375, 3080), (1400, 3025), (1540, 2750), (1694, 2500), (1750, 2420), (1925, 2200)]